Worcester W 125 FL Service Manual

6 720 606 003 (01.09) ALW 125 FLFlueless Singlepoint Water Heaterwith Atmosphere - Sensing DeviceINSTALLATION ANDSERVICING INSTRUCTIONSG.C. Nº 52-311-

1011 Spare PartsFig. 10

11Parts List12 Fault FindingProblem Cause SolutionIncorrect water temperature Incorrect gas rate Check the gas supply to appliance gas service cockOpe

Worcester Heat Systems Limited, Cotswold Way, Warndon, Worcester WR4 9SW.Telephone: (01905) 754624. Fax: (01905) 754619This booklet is accurate at the

2CONTENTS7 Installation ... 68 Commissioning... 6

3Appliance water flow diagram.Fig. 2F869_08614 Pilot gas pipe17 Large poppet valve18 Small poppet valve19 Cross-ignition bolt20 Main gas valve22 Pilot

4Dimensions (in mm)D770_0466/2 Hot water tap7 Temperature selector8 Piezo ignitor9 Water valve assembly11 Gas valve assembly12 Heat exchanger1 Flue ga

53 Technical DataTable 1 - GENERALTable 2 - PERFORMANCE4 Sitting the appliance4.1 The appliance may be installed in any room withthe exception of a be

66 Gas supplyThe appliance requires 1.1 m3/hr of gas. The gas meterand supply pipes must be capable of supplying this quantityof gas in addition to th

7d) Turn on the gas service cock.e) Move the gas control slide to the ignition position. Seefig. 6.Observe the pilot burner. Press in the central butt

810 Replacement of PartsThe law requires that any service work must be carriedout by a competent person such as British Gas or otherCorgi registered p

9supply at the inlet cock.Open the taps to release any remaining waterpressure and drain the appliance.c) Remove the water discharge pipe.d) Undo the